Finding the Fourth Proportional to 11,417.61, 17,127.78 and 4,842.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,417.61 : 17,127.78 = 4,842.94 : x
2. Step 2: Convert to fraction form
   11,417.61/17,127.78 = 4,842.94/x
3. Step 3: Cross multiply
   11,417.61x = 17,127.78 × 4,842.94
4. Step 4: Simplify right side
   11,417.61x = 82,948,810.87
5. Step 5: Solve for x
   x = 82,948,810.87/11,417.61
6. Step 6: Final answer
   x = 7,264.99